Fig. 3From: Catecholamines as outcome markers in isolated traumatic brain injury: the COMA-TBI study a and b Fractional polynomial plots of the relation of hospital-admission catecholamine levels to Marshall CT score of brain injury. c and d Fractional polynomial plots of the relation of catecholamine levels to outcomes at the different time points. Epi epinephrine, NE norepinephrineBack to article page